Finding the Fourth Proportional to 5,648.24, 7,795.30 and 4,031.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,648.24 : 7,795.30 = 4,031.91 : x
2. Step 2: Convert to fraction form
   5,648.24/7,795.30 = 4,031.91/x
3. Step 3: Cross multiply
   5,648.24x = 7,795.30 × 4,031.91
4. Step 4: Simplify right side
   5,648.24x = 31,429,948.02
5. Step 5: Solve for x
   x = 31,429,948.02/5,648.24
6. Step 6: Final answer
   x = 5,564.56